Seat belt buckle for racing vehicles



FIG. 1 is a perspective view of a seat belt buckle for racing vehicles showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings depict portions of the seat belt buckle for racing vehicles that form no part of the claimed design. 

CLAIM The ornamental design for a seat belt buckle for racing vehicles, as shown and described. 